61839106 has 16 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 26469360.

The previous prime is 61839101. The next prime is 61839109. The reversal of 61839106 is 60193816.

It is not an unprimeable number, because it can be changed into a prime (61839101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11320 + ... + 15868.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900).

Almost surely, 2^61839106 is an apocalyptic number.

61839106 is a deficient number, since it is larger than the sum of its proper divisors (44303294).

61839106 is a wasteful number, since it uses less digits than its factorization.

61839106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 61839106 is about 7863.7844578803. The cubic root of 61839106 is about 395.4464982504.

The spelling of 61839106 in words is "sixty-one million, eight hundred thirty-nine thousand, one hundred six".